Nilfisk-Advance 56104000, Service Manual

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Contents iii Service Manual – SC1500
Programming Options 31
Main Menu Access 31
Submenu Functions 32
Deck Type 32
Low Battery Voltage Cutout 32
Battery Charger 33
Burst Of Power Operation 33
Detergent (EcoFlex
™
) Option 34
Chemical Rate Bias 34
Open Fault Detect 34
Display Rev Level 34
Lock Out Brush Pressure 35
Lock Out Solution Flow Rate 35
Backup Alarm Volume 36
Forward Alarm Volume 36
Horn Volume 36
Restore Defaults 37
Fault Recall 37
Service Test Mode 37
Extra Information on the Graphic Display 38
Frozen Parameters 39
Panel Test 41
Save Scrub Settings 41
Removal and Installation 42
A1 Control Board 42
E1 Curtis 1210 Speed Controller 43
A1 Control Board Shop Measurements 45
Electrical System 47
Functional Description 47
Overview 47
On-board Battery Charger 47
Interlock Circuit 48
S.P.E. Charging Profiles and Charging Progress 49
Delta-Q Charging Profiles and Charging Progress 50
Delta-Q Battery Charging Profile Table 50
Component Locations 52
Troubleshooting 54
Wiring Diagrams 55
Wiring (Ladder) Diagram 55
Wiring Harness Diagram (Current) 57
Wiring Harness Diagram (Legacy) 58
Electrical Connector Pin-out Assignments 59
To Locate and Identify a Connector 59
Connector Pin-out Assignment Tables 60
Recovery System 66
Functional Description 66
Circuit Descriptions 67
Vacuum Motor Off 67
Vacuum Motor On 68
Component Locations 69
Troubleshooting 71
General Troubleshooting 71
Bench-testing the Fly-back Diode (bridge rectifier) 72
Removal and Installation 74
Vacuum Motor 74